Chair frame



FIG. 1 is a perspective view of a chair frame according to the presentinvention looking from the front, top and left side;

FIG. 2 is a front elevational view of the chair frame of FIG. 1; and,

FIG. 3 is a perspective view of the chair frame of FIG. 1 looking fromthe rear, top and right side.

The ornamental design for chair frame, as shown.